diff options
author | Steven Whitehouse <swhiteho@redhat.com> | 2006-03-31 15:34:58 -0500 |
---|---|---|
committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-03-31 15:34:58 -0500 |
commit | 86579dd06deecfa6ac88d5e84e4d63c397cd6f6d (patch) | |
tree | b4475d3ccde53015ad84a06e4e55e64591171b75 /sound/pci/pcxhr/pcxhr.c | |
parent | 7ea9ea832212c4a755650f7c7cc1ff0b63292a41 (diff) | |
parent | a0f067802576d4eb4c65d40b8ee7d6ea3c81dd61 (diff) | |
download | linux-stable-86579dd06deecfa6ac88d5e84e4d63c397cd6f6d.tar.gz linux-stable-86579dd06deecfa6ac88d5e84e4d63c397cd6f6d.tar.bz2 linux-stable-86579dd06deecfa6ac88d5e84e4d63c397cd6f6d.zip |
Merge branch 'master'
Diffstat (limited to 'sound/pci/pcxhr/pcxhr.c')
-rw-r--r-- | sound/pci/pcxhr/pcxhr.c | 40 |
1 files changed, 22 insertions, 18 deletions
diff --git a/sound/pci/pcxhr/pcxhr.c b/sound/pci/pcxhr/pcxhr.c index b2cba75b6b16..35875c8aa299 100644 --- a/sound/pci/pcxhr/pcxhr.c +++ b/sound/pci/pcxhr/pcxhr.c @@ -26,8 +26,12 @@ #include <linux/interrupt.h> #include <linux/slab.h> #include <linux/pci.h> +#include <linux/dma-mapping.h> #include <linux/delay.h> #include <linux/moduleparam.h> +#include <linux/mutex.h> +#include <linux/dma-mapping.h> + #include <sound/core.h> #include <sound/initval.h> #include <sound/info.h> @@ -518,7 +522,7 @@ static void pcxhr_trigger_tasklet(unsigned long arg) struct timeval my_tv1, my_tv2; do_gettimeofday(&my_tv1); #endif - down(&mgr->setup_mutex); + mutex_lock(&mgr->setup_mutex); /* check the pipes concerned and build pipe_array */ for (i = 0; i < mgr->num_cards; i++) { @@ -537,7 +541,7 @@ static void pcxhr_trigger_tasklet(unsigned long arg) } } if (capture_mask == 0 && playback_mask == 0) { - up(&mgr->setup_mutex); + mutex_unlock(&mgr->setup_mutex); snd_printk(KERN_ERR "pcxhr_trigger_tasklet : no pipes\n"); return; } @@ -548,7 +552,7 @@ static void pcxhr_trigger_tasklet(unsigned long arg) /* synchronous stop of all the pipes concerned */ err = pcxhr_set_pipe_state(mgr, playback_mask, capture_mask, 0); if (err) { - up(&mgr->setup_mutex); + mutex_unlock(&mgr->setup_mutex); snd_printk(KERN_ERR "pcxhr_trigger_tasklet : error stop pipes (P%x C%x)\n", playback_mask, capture_mask); return; @@ -592,7 +596,7 @@ static void pcxhr_trigger_tasklet(unsigned long arg) /* synchronous start of all the pipes concerned */ err = pcxhr_set_pipe_state(mgr, playback_mask, capture_mask, 1); if (err) { - up(&mgr->setup_mutex); + mutex_unlock(&mgr->setup_mutex); snd_printk(KERN_ERR "pcxhr_trigger_tasklet : error start pipes (P%x C%x)\n", playback_mask, capture_mask); return; @@ -619,7 +623,7 @@ static void pcxhr_trigger_tasklet(unsigned long arg) } spin_unlock_irqrestore(&mgr->lock, flags); - up(&mgr->setup_mutex); + mutex_unlock(&mgr->setup_mutex); #ifdef CONFIG_SND_DEBUG_DETECT do_gettimeofday(&my_tv2); @@ -728,7 +732,7 @@ static int pcxhr_prepare(struct snd_pcm_substream *subs) } */ - down(&mgr->setup_mutex); + mutex_lock(&mgr->setup_mutex); do { /* if the stream was stopped before, format and buffer were reset */ @@ -755,7 +759,7 @@ static int pcxhr_prepare(struct snd_pcm_substream *subs) } } while(0); /* do only once (so we can use break instead of goto) */ - up(&mgr->setup_mutex); + mutex_unlock(&mgr->setup_mutex); return err; } @@ -780,7 +784,7 @@ static int pcxhr_hw_params(struct snd_pcm_substream *subs, /* set up format for the stream */ format = params_format(hw); - down(&mgr->setup_mutex); + mutex_lock(&mgr->setup_mutex); stream->channels = channels; stream->format = format; @@ -789,7 +793,7 @@ static int pcxhr_hw_params(struct snd_pcm_substream *subs, /* err = pcxhr_set_format(stream); if(err) { - up(&mgr->setup_mutex); + mutex_unlock(&mgr->setup_mutex); return err; } */ @@ -801,7 +805,7 @@ static int pcxhr_hw_params(struct snd_pcm_substream *subs, err = pcxhr_update_r_buffer(stream); } */ - up(&mgr->setup_mutex); + mutex_unlock(&mgr->setup_mutex); return err; } @@ -847,7 +851,7 @@ static int pcxhr_open(struct snd_pcm_substream *subs) struct pcxhr_stream *stream; int is_capture; - down(&mgr->setup_mutex); + mutex_lock(&mgr->setup_mutex); /* copy the struct snd_pcm_hardware struct */ runtime->hw = pcxhr_caps; @@ -871,7 +875,7 @@ static int pcxhr_open(struct snd_pcm_substream *subs) /* streams in use */ snd_printk(KERN_ERR "pcxhr_open chip%d subs%d in use\n", chip->chip_idx, subs->number); - up(&mgr->setup_mutex); + mutex_unlock(&mgr->setup_mutex); return -EBUSY; } @@ -887,7 +891,7 @@ static int pcxhr_open(struct snd_pcm_substream *subs) &external_rate) || external_rate == 0) { /* cannot detect the external clock rate */ - up(&mgr->setup_mutex); + mutex_unlock(&mgr->setup_mutex); return -EBUSY; } runtime->hw.rate_min = runtime->hw.rate_max = external_rate; @@ -905,7 +909,7 @@ static int pcxhr_open(struct snd_pcm_substream *subs) mgr->ref_count_rate++; - up(&mgr->setup_mutex); + mutex_unlock(&mgr->setup_mutex); return 0; } @@ -916,7 +920,7 @@ static int pcxhr_close(struct snd_pcm_substream *subs) struct pcxhr_mgr *mgr = chip->mgr; struct pcxhr_stream *stream = subs->runtime->private_data; - down(&mgr->setup_mutex); + mutex_lock(&mgr->setup_mutex); snd_printdd("pcxhr_close chip%d subs%d\n", chip->chip_idx, subs->number); @@ -929,7 +933,7 @@ static int pcxhr_close(struct snd_pcm_substream *subs) stream->status = PCXHR_STREAM_STATUS_FREE; stream->substream = NULL; - up(&mgr->setup_mutex); + mutex_unlock(&mgr->setup_mutex); return 0; } @@ -1215,7 +1219,7 @@ static int __devinit pcxhr_probe(struct pci_dev *pci, const struct pci_device_id pci_set_master(pci); /* check if we can restrict PCI DMA transfers to 32 bits */ - if (pci_set_dma_mask(pci, 0xffffffff) < 0) { + if (pci_set_dma_mask(pci, DMA_32BIT_MASK) < 0) { snd_printk(KERN_ERR "architecture does not support 32bit PCI busmaster DMA\n"); pci_disable_device(pci); return -ENXIO; @@ -1264,7 +1268,7 @@ static int __devinit pcxhr_probe(struct pci_dev *pci, const struct pci_device_id spin_lock_init(&mgr->msg_lock); /* init setup mutex*/ - init_MUTEX(&mgr->setup_mutex); + mutex_init(&mgr->setup_mutex); /* init taslket */ tasklet_init(&mgr->msg_taskq, pcxhr_msg_tasklet, (unsigned long) mgr); |